package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;


@Mapper
public interface ShoppingCartMapper {
    //添加购物车
    List<ShoppingCart> list(ShoppingCart shoppingCart);
    //更新购物车菜品或者套餐数量
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumber(ShoppingCart shoppingCart);
    //添加菜品或者套餐
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "VALUES (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime}) ")
    void insert(ShoppingCart shoppingCart);

    @Delete("delete  from shopping_cart where id=#{id}")
    void deleteById(ShoppingCart shoppingCart);
    @Delete("delete from shopping_cart where user_id=#{userId}")
    void delete(ShoppingCart shoppingCart);

    //清空购物车
    @Delete("delete from shopping_cart where user_id=#{uaweId}")
    void deleteByUserId(Long userId);
}
